---
name: "Sisimai::Order::Email"
section: "3pm"
platform: "linux"
package: "libsisimai-perl"
version: "4.24.1-1"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/Sisimai::Order::Email"
---

# Sisimai::Order::Email(3pm)

Make optimized order list for calling MTA modules

## NAME

Sisimai::Order::Email - Make optimized order list for calling MTA modules

## SYNOPSIS

```
    use Sisimai::Order::Email
```

## DESCRIPTION

Sisimai::Order::Email makes optimized order list which include MTA modules to be loaded on first from MTA specific headers in the bounce mail headers such as X-Failed-Recipients.  This module are called from only Sisimai::Message::Email.

## CLASS METHODS

### "default()"

`"default()"` returns default order of MTA modules

```
    print for @{ Sisimai::Order::Email->default };
```

### "headers()"

`"headers()"` returns MTA specific header table

```
    print keys %{ Sisimai::Order::Email->headers };
```

## AUTHOR

azumakuniyuki

## COPYRIGHT

Copyright (C) 2015-2018 azumakuniyuki, All rights reserved.

## LICENSE

This software is distributed under The BSD 2-Clause License.